package com.loong.io;

import java.io.File;

/**
 * Created by 梁浩峰 on 2016/8/21 19:35.
 */
public class FileDemo {
    File file=new File("d:\\demo\\a.txt");

    File file2=new File("d:\\demo","a.txt");

    File file3=new File("d:\\demo");

    File file4=new File(file3,"a.txt");

    public static void main(String[] args){

    }
}
